From: Jakub Kicinski <kuba@kernel.org>
To: Duoming Zhou <duoming@zju.edu.cn>
Cc: linux-hams@vger.kernel.org, ralf@linux-mips.org,
davem@davemloft.net, edumazet@google.com, pabeni@redhat.com,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net v2] netrom: fix sleep in atomic context bugs in timer handlers
Date: Wed, 27 Jul 2022 18:36:47 -0700 [thread overview]
Message-ID: <20220727183647.23ae46f8@kernel.org> (raw)
In-Reply-To: <20220726032420.5516-1-duoming@zju.edu.cn>
On Tue, 26 Jul 2022 11:24:20 +0800 Duoming Zhou wrote:
> nr_heartbeat_expiry
> nr_write_internal
> nr_transmit_buffer
void nr_transmit_buffer(struct sock *sk, struct sk_buff *skb)
{
[...]
if (!nr_route_frame(skb, NULL)) {
> nr_route_frame
int nr_route_frame(struct sk_buff *skb, ax25_cb *ax25)
{
[...]
if (ax25 != NULL) {
ret = nr_add_node(nr_src, "", &ax25->dest_addr, ax25->digipeat,
ax25 must be NULL on this path AFAICT.
> nr_add_node
> kmemdup(..,GFP_KERNEL) //may sleep
next prev parent reply other threads:[~2022-07-28 1:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-26 3:24 [PATCH net v2] netrom: fix sleep in atomic context bugs in timer handlers Duoming Zhou
2022-07-28 1:36 ` Jakub Kicinski [this message]
2022-07-28 2:07 ` duoming
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220727183647.23ae46f8@kernel.org \
--to=kuba@kernel.org \
--cc=davem@davemloft.net \
--cc=duoming@zju.edu.cn \
--cc=edumazet@google.com \
--cc=linux-hams@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=ralf@linux-mips.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.